Ge-fiðerian

According to the Old English Dictionary:

-fiðerigan, -fiðrian, -fyðerian;

ge-fiðerian

p. ode, ade; pp. od, ad To give wings to, provide with wings; ālas addĕre, pennis instruĕre :-- Ic sceal ǽrest ðín mód geflðerian I must first give wings to thy mind, Bt. 36, 1; Fox 172, 31. Gefiðerigan, 36, 2; Fox 174, 6. Gefiðrade [MS] gefriðade] fugelas vŏlātĭlia pennāta, Ps. Th. 77, 27. ge-fiðerian,ge-fiþerian